#!/usr/bin/env python3
# -*- coding: utf-8 -*-
L = ['Michael','Sarah','Tracy','Bob','Jack']
print('L[0:3] =',L[0:3])
print('L[:3] =',L[:3])
print('L[1:3] =',L[1:3])
print('L[-2:] =',L[-2:])

R = list(range(100))
print('R[:10] =',R[:10])
print('R[-10:] =',R[-10:])
print('R[::5] =',R[::5])
